Year: 2025

Essential Skills for API Integration: Detailed Explanation of Common Encryption and Signature Algorithms

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Essential Skills for API Integration: Detailed Explanation of Common Encryption and Signature Algorithms

Before reading this chapter, please first understand the theory of encoding and decoding in computer basics and an introduction to OpenSSL.What is the relationship between binary, hexadecimal, bytes, and strings? HTTPS, certificates, data encryption… How many of these OpenSSL skills have you used? Below is the main content Encryption Algorithms In API integration, commonly used … Read more

Understanding the DES Encryption Algorithm

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Understanding the DES Encryption Algorithm

Notes on Learning the DES Algorithm DES (Data Encryption Standard) is a classic symmetric encryption algorithm developed by IBM and adopted by the U.S. National Bureau of Standards in 1977. It uses a fixed-length 56-bit key to encrypt 64-bit data blocks, transforming plaintext into ciphertext through a series of complex permutations and substitutions. This is … Read more

How RSA Encryption Algorithm Protects Your Digital Security

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How RSA Encryption Algorithm Protects Your Digital Security

If you find this article beneficial, feel free to share it. In this digital age, every online transaction and every encrypted email relies on a sophisticated encryption system. Today, I want to talk about the RSA algorithm (Rivest-Shamir-Adleman, named after its three inventors), the foundation of public key encryption that builds a security barrier in … Read more

Huawei Data Communication – Switch Configuration for LACP Link Aggregation

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Huawei Data Communication - Switch Configuration for LACP Link Aggregation

HuaweiS300, S500, S2700, S5700, S6700 series switches—Ethernet Link Aggregation Configuration Routers, switches, firewallsDetailed configuration documentation knowledge base has been established and can be queried in thedialog box! ConfigurationLACP mode link aggregation ● (Optional) Configure systemLACP priority ● (Optional) Configure interfaceLACP priority ● (Optional) ConfigureLACP preemption ● (Optional) Configure the timeout for receivingLACP messages ● (Optional) … Read more

Differences and Relationships Between Pod Scheduling, Preemption, and Eviction in Kubernetes

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Differences and Relationships Between Pod Scheduling, Preemption, and Eviction in Kubernetes

This article shares the concepts related to Pod scheduling, preemption, and eviction, which are mostly theoretical but very important and often asked in interviews. I hope you can read it patiently! Kubernetes (K8s), as a container orchestration platform, has mechanisms for <span>Scheduling</span>, <span>Preemption</span>, and <span>Eviction</span> that are key to ensuring reasonable allocation of cluster resources, … Read more

Low Power Design for Microcontrollers: Extending Battery Life

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Low Power Design for Microcontrollers: Extending Battery Life

In industrial and consumer electronics, an increasing number of devices require battery power. To enable devices to operate longer with limited battery capacity, we need to master low power design techniques for microcontrollers. This article will introduce several commonly used methods to reduce power consumption based on practical applications. 1. Understanding Power Consumption Power consumption … Read more

The Internet of Vehicles: A Prelude to the Automotive Revolution

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The Internet of Vehicles: A Prelude to the Automotive Revolution

Sudden openness is not really sudden; The opportunity has arrived, and we might know what to do; The red flag still flies, with no fixed direction; The revolution continues, and the old man is even more powerful; Money floats in the air, and we have no ideals; Although the air is fresh, we cannot see … Read more

Detailed Explanation of ADAS Technology and Products

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Detailed Explanation of ADAS Technology and Products

The improvement route of autonomous driving technology is a gradual evolution from existing ADAS technology. Below is a brief introduction to the current mainstream advanced driver assistance systems (ADAS) technology and products used in L1 and L2. To achieve partial autonomous driving functions, vehicles must first be equipped with adaptive cruise control systems, automatic braking … Read more

The Upgrade of Smart Speaker Wars: Where Will Tmall Genie Lead the Industry?

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The Upgrade of Smart Speaker Wars: Where Will Tmall Genie Lead the Industry?

From a blank market to a hundred schools of thought contending, and then to the formation of several major giants, the smart speaker industry has gained over 100 million users globally in just a few years. Market research firm Canalys predicts that the global smart speaker ownership will exceed 200 million units in 2019, surpassing … Read more

First Experience with Smart Speakers: Baidu’s Smart Screen X8, Over 3600 Skills to Transform Imagination

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First Experience with Smart Speakers: Baidu's Smart Screen X8, Over 3600 Skills to Transform Imagination

Technology changes lives. Since the 21st century, advanced technologies such as artificial intelligence, big data, voice recognition, and facial recognition have continuously entered people’s lives, subtly changing our way of living.The role of AI robots, once a staple in science fiction movies, is gradually evolving into a helpful assistant that enhances our quality of life … Read more